Seiko Cal. 4451 - 752

The 4451-752 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4451 caliber with 36j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-4c615edb4464]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1968

Related Models

• Seiko 6611-106
• Seiko 0731-718
• Seiko 7061-720
• Seiko 4545-676
• Seiko 6673-169
• Seiko 5215-706
• Seiko 6340-718
• Seiko 5283-862
• Seiko 6137-860
• Seiko 5262-294
• Seiko 6347-520
• Seiko 6157-379